baber/WOPTO huggingface dataset:
Patent WO-2020019678-A1 (WO)
Title: Backlight module and led light source group switching method therefor
Inventor: XIAO SHIYUAN
IPC: G02F1/133
Filed: 2019-01-02
Abstract: A backlight module and an LED light source group switching method therefor, the backlight module comprising: a light guide plate (101), a light bar substrate (102) and a plurality of quantum dot layers (213), wherein the light bar substrate (102) comprises a first LED light source group (214) and a second LED light source group (215); when the first LED light source group (214) is lit, light emitted thereby falls into the quantum dot layers (213) and then enters a light guide plate (201); and when the second LED light source group (215) is lit, light emitted thereby directly enters the light guide plate (201) without traversing the quantum dot layers (213). Thus, switching between color gamut display states may be performed according to different requirements.
Patent WO-2020098141-A1 (WO)
Inventor: HUO YUNFEI
IPC: G06T7/00
Filed: 2019-01-10
Abstract: A method of calculating a contrast fractional flow reserve on the basis of an angiographic image, comprising: measuring a pressure P  a  at an entrance of a coronary artery by using a blood pressure sensor; acquiring a two-dimensional diameter and length of a vessel from an angiographic image, and building a three-dimensional vascular mesh model from two angiographic images having an included angle of 30° therebetween and acquiring a three-dimensional diameter and length of the vessel; measuring the time for a blood flow containing a contrast medium to flow from a start point to an end point of a specified vessel, and calculating a blood flow velocity V  1  according to the time and the three-dimensional length of the vessel; calculating a pressure drop ΔP  1  from the entrance of the coronary artery to the distal end of the coronary stenosis by using the blood flow velocity V  1  as an entrance flow velocity of the coronary artery, an average pressure at the distal end of the coronary stenosis being P  d1 =P a -ΔP  1 , and calculating the contrast fractional flow reserve by means of the formula cFFR＝P  d1 /P  a . The method does not need to use a vasodilator and can obtain a cFFR and a resting P  d /P  a  from a conventional angiographic image.
Patent WO-2019157913-A1 (WO)
Title: Method and apparatus for sending resource reservation message
Inventor: DU ZHENGUO
IPC: H04W28/26
Filed: 2019-01-22
Abstract: A method and apparatus for sending a resource reservation message, for reducing the probability of a hidden node appearing in a high-frequency system during data transmission. The method comprises: a communication apparatus determining at least one beam for sending a resource reservation message, wherein the at least one beam comprises a first beam, the direction of the first beam is the opposite of the direction of a second beam, and the direction of the second beam is a potential transmission direction of the communication apparatus sending information; and the communication apparatus sending the resource reservation message through the at least one beam, wherein the resource reservation message comprises a resource reservation request message or a resource reservation response message, the resource reservation request message is used for requesting to reserve a transmission resource, and the resource reservation response message is used for determining the reserved transmission resource.
Patent WO-2019149214-A1 (WO)
Title: Smart movement device and navigation method thereof, and storage medium
Inventor: ZHOU WEI
IPC: G05D1/02
Filed: 2019-01-30
Abstract: A smart movement device and a navigation method thereof, and a storage medium. The smart movement device determines a navigation strategy according to a preset navigation calculation function and adjusts the navigation calculation function according to collision indication information received from the smart movement device when the smart movement device moves according to the navigation strategy. Thus, the navigation calculation function can be continuously adjusted according to a collision condition of the smart movement device when the smart movement device moves according to the navigation strategy determined by the preset navigation calculation function, such that collisions can be partially or entirely avoided. The navigation method can be applied to a smart movement device having any navigation calculation function and is suitable for movement of a smart movement device in any environment.
Patent WO-2019157966-A1 (WO)
Title: Image enhancement method, data processing device, and storage medium
Inventor: ZHAO YONGFEI
IPC: G06T5/00
Filed: 2019-01-31
Abstract: Disclosed in the present application are an image enhancement method, a data processing device, and a storage medium. the image enhancement method is executed by the data processing device, and comprises: performing edge-preserving filtering processing on an original image to obtain a first processed image; acquiring detailed features of the original image; determining a second processed image on the basis of the detailed features and the first processed image; and, using the original image as a guidance image, processing the second processed image by means of a guided image filtering method to obtain a third processed image.
Patent WO-2020118961-A1 (WO)
Title: 触控屏幕上控制物件旋转的系统及方法
Inventor: FENG XIAOLIANG
IPC: G06F3/0488
Filed: 2019-03-25
Abstract: 一种在触控屏幕上控制物件旋转的系统及方法，其中所述系统包括触控屏幕界面、单点触控设置模块、单点触控驱动模块以及图像处理模块。单点触控设置模块侦测单点触控动作，单点触控驱动模块接收来自单点触控设置模块的信息，并对物件激活旋转动作，以及图像处理模块包括物件旋转模块以及物件缩放模块，且物件旋转模块对物件进行旋转，物件缩放模块对物件进行与触控屏幕界面相对应的缩放。所述方法包括在触控屏幕界面上执行单点触控、激活旋转动作、对物件进行旋转以及停止物件的旋转动作。激活旋转动作与执行单点触控之间存在一预定的时间差，且当物件进行旋转动作时，物件会与触控屏幕界面进行相对应的缩放。
Patent WO-2019201057-A1 (WO)
Inventor: CHEN JIANJIANG
IPC: H04N5/225
Filed: 2019-03-25
Abstract: 本公开提供了一种摄像头、摄像设备、摄像头切换方法、装置、存储介质及电子装置，其中，该摄像头包括：摄像头镜头组22，光波导器件24和摄像头主体26，其中，该光波导器件24一端连接上述摄像头镜头组22，另一端连接上述摄像头主体26，该光波导器件24设置为将摄像头镜头组22采集的光线传递至摄像头主体26中。通过本公开，解决了相关技术中存在的无法有效提高终端的屏占比的问题。
Patent WO-2019237806-A1 (WO)
Title: Speech recognition and translation method and translation apparatus
Inventor: ZHANG YAN
IPC: G06F17/28
Filed: 2019-04-09
Abstract: A speech recognition and translation method and a translation apparatus, said method comprising: when a translation key is pressed, entering a speech recognition state, and acquiring a user's speech by means of a voice acquisition apparatus; importing, by means of a processor, the acquired speech into a plurality of speech recognition engines, so as to obtain confidence levels of the speech corresponding to different candidate languages, and determining a source language used by the user according to a confidence level and a predetermined determination rule, the plurality of speech recognition engines respectively corresponding to different candidate languages; in the speech recognition state, when the 'translate' button is released, exiting the speech recognition state, and converting, by means of the processor, the speech in the source language to a target speech in a predetermined language; and playing back the target speech by means of a voice playback apparatus. The speech recognition and translation method and the translation apparatus can simplify the operation of translation and improve the accuracy of translation.
Patent WO-2019206211-A1 (WO)
Title: Permission management method and device
Inventor: CUI ZHENKAI
IPC: G06F21/45
Filed: 2019-04-25
Abstract: The present disclosure relates to permission management, the method comprising: when receiving an authorization SQL statement, acquiring permission information from within the SQL statement; by means of calling the interface of a third party metadata management component, saving the permission information as metadata in a database; and when receiving an access SQL statement, verifying the permissions of the access SQL statement according to the permission information. According to the permission management method and device of the embodiments of the present disclosure, a permission management function may be implemented in SparkSQL, thus improving the security of information.
Patent WO-2020015424-A1 (WO)
Inventor: LIN JINTIAN
IPC: H01L33/50
Filed: 2019-04-26
Abstract: 本申请提供了一种氮化物荧光粉，所述氮化物荧光粉的化学式为A 1-x-y-z M x LiAl 3-m D m N 4-m C m+(x+z)/4 ：(yEu,zR)，其中，A选自Ca、Sr、Ba、Mg、Zn元素中的一种或多种，M选自La、Y、Lu、Gd元素中的一种或多种，D选自Si、Ge、Ti、Sn、Se元素中的一种或多种，N为氮元素，C为碳元素，R选自Ce、Tb、Pr元素中的一种或多种，A 1-x-y-z M x LiAl 3-m D m N 4-m C m+(x+z)/4 ：(yEu,zR)中，x、y、z、m的取值范围满足：0.001≤x≤0.2，0.005≤y≤0.1，0.001≤z≤0.1，0.1≤m≤1。
Patent WO-2020042650-A1 (WO)
Inventor: CHEN HUASHAN
IPC: H01L27/32
Filed: 2019-04-28
Abstract: A display panel. The display panel comprises a substrate (10) and multiple pixel units (11) provided on the substrate (10); each pixel unit (11) comprises multiple sub-pixel units (11a, 11b); each sub-pixel unit (11a, 11b) comprises a light emitting layer (111), and at least one sub-pixel unit (11a) further comprises a first light treatment layer (112); the first light treatment layer (112) comprises a light conversion layer (112a) and a light diffusion layer (112b) which are provided in a stacked manner; the first light treatment layer (112) is located on the side of a light exit surface of the light emitting layer (111) of at least one sub-pixel unit (11a). The arrangement above can improve the uniformity of light conversion of the light emitting layer (111), thereby improving the display effect of the display panel.
Patent WO-2020223981-A1 (WO)
Inventor: HU XIAOLONG
IPC: G01S7/481
Filed: 2019-05-09
Abstract: Provided are a time flight depth camera (10) and a multi-frequency modulation and demodulation distance measuring method, wherein, the time flight depth camera (10) comprises a transmitting module (11) comprising a light source (111) for transmitting a pulse beam to the object to be tested; a collecting module (12) comprising an image sensor (121) composed of at least one pixel, each pixel comprises at least 3 taps, the taps are used to collect a charge signal generated by a reflected pulse beam reflected from the object to be tested or a charge signal of the background light; a processing circuit (13) for controlling the transmitting module (11) to transmit pulse beams of different frequencies in the adjacent frame periods, and respectively receiving the data of the charge signals of the at least 3 taps in the frame periods; judging the data of the charge signals to determine whether the data of the charge signals contains the charge signal of the reflected pulse beam, calculating the flight time of the pulse beams and/or the distance of the object to be tested according to the judgment result. Low measurement power consumption and high measurement accuracy can still be maintained even in the case of a long measurement distance.
Patent WO-2019228436-A1 (WO)
Inventor: CHEN YONG
IPC: G05D1/02
Filed: 2019-05-30
Abstract: 用于移动载具的路径规划方法，属于导航领域，包括以栅格为最小单元对移动载具的作业区域进行分块处理，得到作业区块，在每个作业区块中通过遍历的方式进行往复作业；当移动载具在一个作业区块中完成作业后，进行跨区块作业，在另一个作业区块中同样按遍历的方式进行往复作业。能够令移动载具以已知信息的电子栅格地图为基础，通过区块分割算法得到多个作业区块，在每个作业区块内通过往复遍历路径规划算法规划区块内部的作业路径。在当前区块作业完毕后，通过区块间作业顺序规划算法，规划区块间的割草顺序；能够对作业区域内的行进路线进行准确划分，最终提升工作效率。
Patent WO-2020237696-A1 (WO)
Inventor: SUI BIN
IPC: H01L31/18
Filed: 2019-06-03
Abstract: A manufacturing method for a thin-film photovoltaic cell and the thin-film photovoltaic cell. The manufacturing method comprises the following steps: providing a transparent substrate (10), and performing film-forming etching of a front electrode (20), a light absorption layer (30) and a back electrode (40) on the side, which faces towards a display module, of the transparent substrate (10). The manufacturing method further comprises the step of performing film-forming etching on metal auxiliary electrodes (50), wherein the metal auxiliary electrodes (50) are in contact and connection with the front electrode (20), and the metal auxiliary electrodes (50) are insulated and separated from the back electrode (40). The front electrode (20) is in contact and connection with the metal auxiliary electrodes (50), and the metal auxiliary electrode (50) is used as a gate bus or for reducing the resistance of the front electrode (20), so as to avoid the influence of the excessively high resistance of the front electrode (20) on the photovoltaic conversion efficiency, thereby improving the efficiency of the whole thin-film photovoltaic cell.
Patent WO-2020001313-A1 (WO)
Title: 清除装置、光刻设备和光刻方法
Inventor: WU LILI
IPC: G03F7/20
Filed: 2019-06-17
Abstract: 一种清除装置（210）、光刻设备（200）和光刻方法，清除装置（210）包括：吸附单元（211）和负压通道（212）；吸附单元（211）位于一工件台表面，负压通道（212）位于工件台内部，负压通道（212）和吸附单元（211）连通并向吸附单元（211）提供负压，如果光栅面板（260）含有浸液，则可以通过负压吸附予以清洁，从而减少擦拭或更换光栅面板（260）的几率，还能减少光栅面板（260）的二次污染，提高了清洁光栅面板（260）的便捷性及可靠性。
Patent WO-2020057207-A1 (WO)
Inventor: YANG PENG
IPC: H04N5/225
Filed: 2019-06-21
Abstract: The invention is applicable to the technical field of electronics and provides an electronic device. The electronic device comprises a transparent display screen, an optical module, a light filter and a compensation element, wherein the transparent display screen comprises a plurality of pixel units arranged periodically for displaying. The optical module is used for receiving beams from the transparent display screen or emitting beams through the transparent display screen. The light filter is arranged between the transparent display screen and the optical module, and is configured to reduce penetration of visible light from one side of the transparent display screen. The compensation element is arranged between the transparent display screen and the optical module, and is configured to complement a diffraction effect of the transparent display screen such that preset beams can be emitted identically after passing through the transparent display screen and the compensation element. The present invention, with the light filter and the compensation element arranged between the back surface of the transparent display screen and the optical module, achieves a full screen, improves the display effect, offsets the diffraction effect of the transparent display screen, and enhances the quality and effect of imaging or projection.
Patent WO-2020011137-A1 (WO)
Title: Communication method and apparatus
Inventor: WANG TING
IPC: H04W72/04
Filed: 2019-07-08
Abstract: The present application relates to the technical field of communications, and discloses a communication method and apparatus. The method comprises: a terminal device receiving first information, wherein the first information is used for indicating an identifier of a first frequency domain resource, and the first frequency domain resource is continuous on a frequency domain; and when the state of the terminal device is a first state, the terminal device communicating with a network device on a second frequency domain resource according to the first information, wherein the second frequency domain resource comprises multiple sections of continuous frequency domain resources, and the first frequency domain resource is one of the multiple sections of continuous frequency domain resources. By means of the method, the terminal device can communicate with the network device on the second frequency domain resource according to the received first information when the state of the terminal device is the first state; and since the second frequency domain resource comprises the multiple sections of continuous frequency domain resources, data transmission under a discrete spectrum can be realized, thereby improving the use efficiency of the spectrum.
Patent WO-2020168671-A1 (WO)
Inventor: LI XIANJUN
IPC: H01B11/06
Filed: 2019-07-09
Abstract: La présente invention concerne un câble de transmission de données et son procédé de fabrication. Le câble de transmission de données comprend : de multiples lignes de transmission de données (1) disposées parallèlement les unes aux autres, la ligne de transmission de données comprenant un corps central (11) constitué d'un matériau électriquement conducteur et d'une couche de gainage externe (12) disposée à la périphérie du corps central (11) ; une couche de protection (4) agencée au niveau de la périphérie des multiples lignes de transmission de données (1) pour les entourer ; et des éléments de protection (3) reliés de manière à se chevaucher et enroulés autour de la périphérie de la couche de protection (4), l'élément de protection (3) comprenant une première couche de feuille métallique interne (31), une couche isolante intermédiaire (32) et une seconde couche de feuille métallique externe (33), et la première couche de feuille métallique (31) d'un élément de protection (3) chevauchant partiellement la seconde couche de feuille métallique (33) de l'élément de protection (3) qui lui est adjacent. La structure ci-dessus peut efficacement effectuer une protection contre une interférence électromagnétique externe, présentant ainsi des performances de protection électromagnétique favorables.
Patent WO-2021007824-A1 (WO)
Title: 唤醒信号处理、信息下发方法及装置、通信设备及介质
Inventor: LI YANHUA
IPC: H04W52/02
Filed: 2019-07-17
Abstract: 本发明实施例提供一种唤醒信号处理方法及装置、信息下发方法及装置、通信设备及非临时性计算机可读存储介质。所述唤醒信号处理方法包括：确定唤醒信号适用于不同类型第一周期的频度N，其中，N为唤醒时段保持休眠状态的所述第一周期的个数，N的取值为0或正整数；根据所述频度及所述唤醒信号的监听结果，确定对应类型所述第一周期中唤醒时段的终端状态，其中，所述终端状态为：唤醒状态或休眠状态。
Patent WO-2021022480-A1 (WO)
Inventor: LI YIJIAN
IPC: E05B37/02
Filed: 2019-08-06
Abstract: L'invention concerne une serrure à combinaison de réarrangement de code automatique, comprenant un panneau, un ensemble roue de caractères, un bouton et une base de fixation ; le bouton est monté rotatif entre le panneau au niveau de la partie supérieure et la base de fixation au niveau de la partie inférieure ; l'ensemble roue de caractères est monté à l'intérieur du bouton, et une roue de caractères et une bague auxiliaire de l'ensemble roue de caractères sont verrouillées de façon mobile en position. La présente invention peut réarranger automatiquement un code pendant le verrouillage et est très sûre.
Patent WO-2021022502-A1 (WO)
Title: Novel electric support frame
Inventor: WU JINJIANG
IPC: A61H19/00
Filed: 2019-08-07
Abstract: A novel electric support frame, comprising: a body, a support platform (10), an electric telescoping support rod (7), a power supply (8), and a remote control (11). The body is connected to the support platform (10). The support platform (10) is connected to the electric telescoping support rod (7). The power supply (8) is connected to the support platform (10). The remote control (11) is connected to the support platform (10). The structure is simple and is electrically driven, allows the position to be adjusted and allows the operating speed to be adjusted, allows a user to perceive lifelike sensations, satisfies physiological needs thereof, is convenient to use, provides six different solutions, satisfies user demands under different situations, provides strong applicability, and increases use effects.
Patent WO-2020035065-A1 (WO)
Title: Pyrazole derivative as ret inhibitor
Inventor: CHEN ZHENGXIA
IPC: C07D401/14
Filed: 2019-08-16
Abstract: Provided are a series of compounds including a pyrazole structure and an application thereof in preparing a RET kinase inhibitor. In particular, the compounds are derivative compounds represented by formula (III) or isomers or pharmaceutically acceptable salts thereof. (III)
Patent WO-2021017060-A1 (WO)
Title: Combined display panel
Inventor: HAN BAIXIANG
IPC: H01L51/00
Filed: 2019-08-23
Abstract: A combined display panel, comprising a first sub-screen (D1) and a second sub-screen (D2). The first sub-screen (D1) comprises a first display surface (AA-1) and a second display surface (AA-2) provided on the back side of the first display surface (AA-1). The first display surface (AA-1) comprises a plurality of first sub-pixels (10). The second display surface (AA-2) comprises a plurality of second sub-pixels (20). The second sub-screen (D2) comprises a plurality of third sub-pixels (30). The combined display panel can improve the aperture ratio of the display panel.
Patent WO-2021035511-A1 (WO)
Inventor: Sun Buliang
IPC: A61B6/00
Filed: 2019-08-27
Abstract: Systems and methods for four-dimensional CT scan are provided. The methods may include determining a first region of a subject and a second region (502). A movement of the subject may occur within the second region. The methods may further include generating a first image set by performing, based on a first operation parameter corresponding to a first scan, the first scan on the first region of the subject, and generating a second image set by performing, based on a second operation parameter corresponding to a second scan, the second scan on a second region of the subject. The methods may further include obtaining movement information corresponding to the movement of the subject (508) and determining a final image set based on the first image set, the movement information, and the second image set (514).
Patent WO-2020237865-A1 (WO)
Title: 一种有色金属及其合金电磁半连铸装置
Inventor: LE QICHI
IPC: B22D11/115
Filed: 2019-08-27
Abstract: 一种有色金属及其合金电磁半连铸装置，包括结晶器和励磁线圈系统；结晶器铜制内套（11）的外侧壁上设有或不设有加强筋，当设有加强筋时，加强筋与铜制内套（11）为一体结构，加强筋由多个圆环体（13）组成，或者由多排弧形体（14）组成，或者由多个圆环体（13）和多个柱状体构成网格状；铜制内套（11）的侧壁厚度为6～20mm；励磁线圈系统中的励磁线圈（8）分为两组。
Patent WO-2021035739-A1 (WO)
Inventor: XIA ZHENGLIANG
IPC: H01L27/1157
Filed: 2019-08-30
Abstract: A three-dimensional (3D) memory device includes a memory stack over a substrate. The memory stack includes interleaved a plurality of conductor layers and a plurality of insulating layers. The 3D memory device also includes a plurality of channel structures extending vertically in the memory stack. The 3D memory device further includes a source structure extending in the memory stack. The source structure includes a support structure dividing the source structure into first and second sections. The source structure also includes an adhesion layer. At least a portion of the adhesion layer extends through the support structure and conductively connects the first and second sections.
Patent WO-2020052548-A1 (WO)
Title: Heterogeneous api adaptation processing method, apparatus, device, and medium
Inventor: Ding Shuoqing
IPC: G06F8/71
Filed: 2019-09-10
Abstract: Disclosed are a heterogeneous API adaptation processing method and apparatus, the method comprising a configuration method, specifically comprising: acquiring parameter information used for at least one source API type and a parameter conversion rule; acquiring a parameter definition of at least one target API type; and, on the basis of the parameter information of the source API type and the parameter conversion rule and the parameter definition of the target API type, generating API conversion configuration information from the target API type to the source API type. The present application can conveniently perform API request conversion for different API types, and has strong expandability; for API types not supported by the system, it is only necessary to develop a corresponding adapter and design conversion rules for new types of API. The present application also provides a configuration interface for the user, such that the user can conveniently perform parameter configuration, improving the user experience and facilitating further management and use.
Patent WO-2020186742-A1 (WO)
Title: 一种应用于地空通信的话音识别方法
Inventor: YAO YUANFEI
IPC: G10L15/02
Filed: 2019-10-18
Abstract: 一种应用于地空通信的话音识别方法，包括：建立地空通话三音素声学模型；通过改进的最大后验概率语音增强算法，对接收到的待识别的地空通信话音信号进行语音增强、去除背景噪声处理；将处理后的待识别地空通信话音信号，输入地空通话三音素声学模型进行识别，识别出管制员和飞行员的语音命令文本和关键词文本，当识别出的管制员与飞行员的语音命令文本不一致时进行告警提示；通过关键词检出模型对识别出的关键词文本进行检测，当检测到预设词汇时进行告警提示。该方法可识别管制人员和飞行员之间的话音命令并进行比对，检测敏感词汇并告警提示，并能够提高话音识别率。